Non-return flaps (storm valves), self-closing, vertical type, DN 50 up to DN 150, PN 1 - Mating dimensions for flanges according to PN 10.
STANDARD published on 1.10.2003
Designation standards: DIN 87101:2003-10
Publication date standards: 1.10.2003
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Category: Technical standards DIN
Rückschlagklappen, selbstschließend, vertikale Bauart, DN 50 bis DN 150, PN 1 - Flanschanschluss nach PN 10.